Montgomery County, Maryland's estimated 2024 population is 1,063,881 with a growth rate of 0.51% in the past year according to the most recent United States census data. Montgomery County, Maryland is the largest county in Maryland. The 2010 population was 975,619 and has seen a growth of 9.05% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 1,090,916 | 5,407 | 0.5% |
| 2028 | 1,085,509 | 5,407 | 0.5% |
| 2027 | 1,080,102 | 5,407 | 0.5% |
| 2026 | 1,074,695 | 5,407 | 0.51% |
| 2025 | 1,069,288 | 5,407 | 0.51% |
| 2024 | 1,063,881 | 5,407 | 0.51% |
| 2023 | 1,058,474 | 5,407 | 0.51% |
| 2022 | 1,053,067 | -3,126 | -0.3% |
| 2021 | 1,056,193 | -4,711 | -0.44% |
| 2020 | 1,060,904 | 9,775 | 0.93% |
| 2019 | 1,051,129 | 2,335 | 0.22% |
| 2018 | 1,048,794 | 1,555 | 0.15% |
| 2017 | 1,047,239 | 7,912 | 0.76% |
| 2016 | 1,039,327 | 5,957 | 0.58% |
| 2015 | 1,033,370 | 8,307 | 0.81% |
| 2014 | 1,025,063 | 9,529 | 0.94% |
| 2013 | 1,015,534 | 10,224 | 1.02% |
| 2012 | 1,005,310 | 13,985 | 1.41% |
| 2011 | 991,325 | 15,706 | 1.61% |
| 2010 | 975,619 | 0 | 0% |
| 1990 | 757,027 | 177,974 | 30.74% |
| 1980 | 579,053 | 56,244 | 10.76% |
| 1970 | 522,809 | 181,881 | 53.35% |
| 1960 | 340,928 | 176,527 | 107.38% |
| 1950 | 164,401 | 80,489 | 95.92% |
| 1940 | 83,912 | 34,706 | 70.53% |
| 1930 | 49,206 | 14,285 | 40.91% |
| 1920 | 34,921 | 2,832 | 8.83% |
| 1910 | 32,089 | 1,638 | 5.38% |
| 1900 | 30,451 | 3,266 | 12.01% |
| 1890 | 27,185 | 2,426 | 9.8% |
| 1880 | 24,759 | 4,196 | 20.41% |
| 1870 | 20,563 | 2,241 | 12.23% |
| 1860 | 18,322 | 2,462 | 15.52% |
| 1850 | 15,860 | 404 | 2.61% |
| 1840 | 15,456 | -4,360 | -22% |
| 1830 | 19,816 | 3,416 | 20.83% |
| 1820 | 16,400 | -1,580 | -8.79% |
| 1810 | 17,980 | 2,922 | 19.4% |
| 1800 | 15,058 | -2,945 | -16.36% |
| 1790 | 18,003 | -1,072,913 | -98.35% |
White
Black or African American
Asian
Other race
Two or more races
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 385,284 | 2.72 | 65.5 | 34.5 |
| Married | 207,473 | 3.38 | 78.8 | 21.2 |
| Non Family | 118,998 | 1.27 | 48.3 | 51.7 |
| Female | 42,777 | 3.34 | 52.8 | 47.2 |
| Male | 16,036 | 3.37 | 54.9 | 45.1 |
3.28
Average Family Size
2.72
Average Household Size
65.5%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among white people with a rate of 97.91%.
The highest rate of bachelors degrees is among white people with a rate of 74.68%.
All
Male
Female
$69,666
Average Earnings
$80,077
Average Male
$60,687
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
58.1% of Montgomery County, Maryland residents speak only English, while 41.9% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 17.18% of the population.
rate
7.18%
Overall Poverty Rate
6.43%
Male Poverty Rate
7.89%
Female Poverty Rate
The race most likely to be in poverty in Montgomery County, Maryland is Other, with 12.84% below the poverty level.
The race least likely to be in poverty in Montgomery County, Maryland is White, with 3.68% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.38%. Among those working part-time, it was 9.49%, and for those that did not work, the poverty rate was 14.16%.
Married
Widowed
Divorced
Separated
NeverMarried
53.4%
Overall Marriage Rate
56.8%
Male Marriage Rate
50.2%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
3.29%
Veteran Poverty Rate
22.33%
Veteran Disability Rate
LaborForceParticipation
70.3%
Labor Force Participation
66.5%
Employment Rate
4.8%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
26.07%
Born in Montgomery County, Maryland
67.34%
Native Born
32.66%
Foreign Born
14.02%
Non Citizen
18.64%
Naturalized
67.34% of Montgomery County, Maryland residents were born in the United States, with 26.07% having been born in Maryland. 14.02% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.